12187557

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{14561}}^1$

素因数の和:14601

約数の個数: 16

約数和(自身を含む): 18639360

約数和(自身を除く): 6451803

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 14561, 43683, 131049, 393147, 451391, 1354173, 4062519, 12187557]

約数ペア:

[(1, 12187557), (3, 4062519), (9, 1354173), (27, 451391), (31, 393147), (93, 131049), (279, 43683), (837, 14561)]